AMD Radeon R9 M390 Mac Edition vs Intel HD Graphics 6000
Graphics Processor
| GPU model | Pitcairn | Broadwell GT3 |
|---|---|---|
| GPU variant | Pitcairn PRO (215-0828062) | — |
| Architecture | GCN 1.0 | Generation 8.0 |
| Foundry | TSMC | Intel |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 2,800 million | unknown |
| Die size | 212 mm² | 133 mm² |
Mobile graphics
| Release date | May 5th, 2015 | — |
|---|---|---|
| Generation | Crystal System (R9 M300) | — |
| Predecessor | Solar System | — |
| Successor | Mobility Radeon | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| GPU clock | 958 MHz | — |
|---|---|---|
| Memory clock | 1365 MHz 5.5 Gbps effective | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 950 MHz |
Memory Configuration
| Memory size | 2 GB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 256 bit | System Shared |
| Bandwidth | 174.7 GB/s | System Dependent |
Render Configuration
| Shading units | 1024 | 384 |
|---|---|---|
| TMUs | 64 | 48 |
| ROPs | 32 | 6 |
| Compute units | 16 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Execution units | — | 48 |
Performance
| Pixel rate | 30.66 GPixel/s | 5.700 GPixel/s |
|---|---|---|
| Texture rate | 61.31 GTexel/s | 45.60 GTexel/s |
| FP32 (float) performance | 1.962 TFLOPS | 729.6 GFLOPS |
| FP64 (double) performance | 122.6 GFLOPS (1:16) | 182.4 GFLOPS (1:4) |
Dimensions & Outputs
| Slot width | MXM Module | IGP |
|---|---|---|
| TDP | 80 W | 15 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
| Board number | C608 | — |
API Support & Features
| DirectX | 12 (11_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.0 |
| Shader model | 5.1 | 5.1 |
Other Features
Integrated Graphics
| Release date | — | Sep 5th, 2014 |
|---|---|---|
| Generation | — | HD Graphics-M (Broadwell) |
| Production | — | End-of-life |
| Interface | — | Ring Bus |
| Reviews | — | 1 in our database |
